6SOF

human insulin receptor ectodomain bound by 4 insulin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	Insulin receptor	polymer	719	82551.7	2	UniProt (P06213) Pfam (PF01030) Pfam (PF00757) In PDB	Homo sapiens (Human)	IR
2	B, D	Insulin receptor	polymer	162	18513.9	2	UniProt (P06213) Pfam (PF00041) Pfam (PF17870) In PDB	Homo sapiens (Human)	IR
3	G, E, K, I	Insulin	polymer	21	2383.7	4	UniProt (P01308) In PDB	Homo sapiens (Human)
4	H, F, L, J	Insulin	polymer	30	3434.0	4	UniProt (P01308) Pfam (PF00049) In PDB	Homo sapiens (Human)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	225401.9
All*	Total formula weight	225401.9

*Water molecules are not included.